Stirrup for lighting fixture



FIG. 1 is a right top perspective view of the stirrup for lighting fixture;

FIG. 2 is a left side elevation view thereof, the opposite side being the same;

FIG. 3 is a front end elevation view thereof, the opposite side being the same;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken line shown is included for the purpose of illustration only and forms no part of the claimed design. 

The ornamental design for stirrup for lighting fixture, as shown and described. 